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    METHOD OF PRODUCING NANOPARTICLE SUSPENSIONS
    1.
    发明公开
    METHOD OF PRODUCING NANOPARTICLE SUSPENSIONS 审中-公开
    用于生产纳米颗粒悬浮液

    公开(公告)号：EP2544811A1

    公开(公告)日：2013-01-16

    申请号：EP11752929.7

    申请日：2011-03-07

    Applicant: BASF SE

    Inventor： ENGEL, Robert ,  GERLINGER, Wolfgang ,  BRÄSE, Stefan ,  MULLER, Thierry ,  BELENKI, Christina ,  SCHUCHMANN, Heike ,  GEDRAT, Marion

    IPC: B01J13/02 ,  B01F17/00 ,  C07C69/36 ,  C07C69/38 ,  C07C55/06 ,  C07C55/08 ,  C07C271/08 ,  C07C235/00

    CPC classification number: C07C271/08 ,  B01F17/0007 ,  B01F17/0021 ,  C07C69/36 ,  C07C69/38 ,  C07C233/56

    Abstract: Method of producing a nanoparticle suspension with the steps (i) preparation of an emulsion of a disperse polar phase, where the aqueous phase comprises one or more precursor substances forming the nanoparticles, in a continuous organic phase in the presence of an emulsifier stabilizing the emulsion, (ii) conversion of the one or more precursor substances to nanoparticles in the disperse aqueous phase, (iii) breaking of the emulsion and phase separation, where the nanoparticle suspension is obtained as one phase, (iv) separation off of the nanoparticle suspension, (v) optionally isolation of the nanoparticles from the nanoparticle suspension, wherein the emulsifier is selected from compounds of the general formula (I) in which X is O, NH, Y is C(O), NH, R is a saturated or a mono- or polyunsaturated, linear or branched hydrocarbon radical having 6 to 30 carbon atoms and R
    1 is hydrogen or C
    1 -C
    4 -alkyl, and R
    2 is a saturated or a mono- or polyunsaturated, linear or branched hydrocarbon radical having 1 to 30 carbon atoms, preferably 6 to 30 carbon atoms, R
    3 is C
    1 -C
    4 -alkyl, n is 0 or 1, and the breaking of the emulsion is effected by splitting the emulsifier.

    PULVERFÖRMIGE ZUSAMMENSETZUNGEN VON ASTAXANTHIN-DERIVATEN II
    4.
    发明公开
    PULVERFÖRMIGE ZUSAMMENSETZUNGEN VON ASTAXANTHIN-DERIVATEN II 有权
    PULVERFÖRMIGEZUSAMMENSETZUNGEN VON ASTAXANTHIN-DERIVATEN II

    公开(公告)号：EP2403362A1

    公开(公告)日：2012-01-11

    申请号：EP10707016.1

    申请日：2010-03-04

    Applicant: BASF SE

    Inventor： FELDTHUSEN JENSEN, Jesper ,  KÖPSEL, Christian ,  END, Lutz ,  ENGEL, Robert ,  BRANDS, Mario ,  PELLETIER, Wolf ,  GOTTSCHALK, Thomas

    IPC: A23L1/275 ,  A23K1/16 ,  C07C403/24

    CPC classification number: A23K20/158 ,  A23D9/007 ,  A23D9/013 ,  A23D9/05 ,  A23K20/179 ,  A23L5/44 ,  C07C403/24 ,  C07C2601/16 ,  C09B61/00

    Abstract: The invention relates to powdered compositions consisting of the following constituents: i) an astaxanthin derivative, at least 70 % by weight of which consists of a compound of formula (I) that is defined below, in a quantity of between 1 and 50 % by weight, in relation to the total weight of the composition, ii) at least one proteinaceous protective colloid in a quantity of at least 10 to 70 % by weight, in relation to the total weight of the composition, and iii) optionally one or more additives that are suitable for foodstuffs in a quantity of up to 89 % by weight, in relation to the total weight of the composition. In formula (I) R represents a group of the formula, in which # represents the link to the carbonyl group, A represents -CH
    2 CH
    2 - or -CH=CH- and R
    x represents C
    1 -C
    4 alkyl.

    Abstract translation: 本发明涉及由以下成分组成的粉末状组合物：i）至少70重量％的虾青素衍生物，其由以下定义的式（I）化合物由1至50％的量由 重量，相对于组合物的总重量，ii）至少一种相对于组合物的总重量为至少10至70重量％的蛋白质保护胶体，和iii）任选的一种或多种 相对于组合物的总重量，适用于高达89重量％的食品的添加剂。 在式（I）中，R表示下式的基团，其中＃表示与羰基的连接，A表示-CH 2 CH 2 - 或-CH = CH-，Rx表示C 1 -C 4烷基。

    PULVERFÖRMIGE ZUSAMMENSETZUNG VON ASTAXANTHIN-DERIVATEN I
    5.
    发明公开
    PULVERFÖRMIGE ZUSAMMENSETZUNG VON ASTAXANTHIN-DERIVATEN I 有权
    导数的虾青素我粉末组合物

    公开(公告)号：EP2403359A1

    公开(公告)日：2012-01-11

    申请号：EP10706262.2

    申请日：2010-03-04

    Applicant: BASF SE

    Inventor： FELDTHUSEN JENSEN, Jesper ,  KÖPSEL, Christian ,  END, Lutz ,  BRANDS, Mario ,  ENGEL, Robert ,  GOTTSCHALK, Thomas ,  PELLETIER, Wolf

    IPC: A23L1/275 ,  A23K1/16 ,  C07C403/24

    CPC classification number: A23K20/179 ,  A23L5/44 ,  A23L33/105 ,  A61K9/14 ,  A61K31/122 ,  A61K31/225

    Abstract: The present invention relates to solid powdery compositions that contain at least one astaxanthin derivative in an amount of at least 50 wt%, for example, 50 to 100 wt%, in particular 70 to 100 wt%, relative to the total weight of the composition, wherein at least 90 wt% of the powder particles have a particle diameter below 100 μm, in particular no more than 50 μm, and especially no more than 20 μm, and the powder particles have an average particle size (volume average, D
    4 ,
    3 value) in the range of 0.5 to 50 μm, in particular in the range of 0.5 to 30 μm, and especially in the range of 0.5 to 10 μm, and wherein the astaxanthin derivative is composed of at least one compound of the formula (I) at at least 70 wt%, in particular at at least 80 wt%, especially at at least 90 wt% or at at least 96 wt%, wherein R is a group of the formula, wherein # means the connection to the carbonyl group, A is -CH
    2 CH
    2 - or for -CH=CH-, and R
    x is C
    1 -C
    4 alkyl.

    VERFAHREN ZUR HERSTELLUNG FEINTEILIGER SUSPENSIONEN DURCH SCHMELZEMULGIEREN
    9.
    发明公开
    VERFAHREN ZUR HERSTELLUNG FEINTEILIGER SUSPENSIONEN DURCH SCHMELZEMULGIEREN 有权

    公开(公告)号：EP2566608A1

    公开(公告)日：2013-03-13

    申请号：EP11716953.2

    申请日：2011-05-04

    Applicant: BASF SE

    Inventor： ENGEL, Robert ,  DANNER, Thomas ,  SACHWEH, Bernd ,  JUDAT, Sonja ,  BAUDER, Andreas ,  DENKOV, Nikolai ,  TCHOLAKOVA, Slavka

    IPC: B01F3/08 ,  B01F7/00

    CPC classification number: B01F3/0811 ,  B01F3/0815 ,  B01F3/2215 ,  B01F7/0075 ,  B01F2003/0842 ,  B01F2003/0849 ,  B01F2215/0431 ,  B01F2215/0472 ,  C08J3/05 ,  C08J3/09

    Abstract: The invention relates to a method for producing fine particle suspensions by melt emulsification, comprising at least one material having a melting temperature above room temperature, comprising the following steps: (a) transferring at least one pre-emulsion comprising a continuous and a disperse phase in a rotor-stator machine, a rotor-rotor machine, or to a continuous and/or disperse phase; (b) optionally adding one or more further components to the at least one pre-emulsion in the rotor-stator machine; (c) emulsifying the at least one pre-emulsion by means of mechanical shearing and/or stretching and/or turbulence at a temperature no greater than 10 K above the melting temperature of the at least one material having a melting temperature above room temperature, or at a temperature no less than 10 K below and no greater than 10 K above the glass transition temperature or the melting temperature, as long as the material having a melting temperature above room temperature is a polymer, for producing a fine particle emulsion; and (d) cooling the fine particle emulsion for producing a fine particle suspension; wherein the disperse phase portion is in the range of 85% to 99.5% at least in step (c).

    Abstract translation: 本发明涉及通过熔融乳化生产细颗粒悬浮液的方法，其包括至少一种具有高于室温的熔融温度的材料，包括以下步骤：（a）转移至少一种包含连续分散相的预乳液 在转子 - 定子机器中，转子 - 转子机器，或连续和/或分散相; （b）任选地将一种或多种另外的组分添加到所述转子 - 定子机器中的所述至少一种预乳液中; （c）通过机械剪切和/或拉伸和/或湍流在至少一种熔融温度高于室温的材料的熔融温度不超过10K的温度下乳化所述至少一种预乳液， 或者在玻璃化转变温度或熔融温度以上不低于10K且不大于10K的温度下，只要具有高于室温的熔融温度的材料是聚合物，则用于制备细颗粒乳液; 和（d）冷却用于制备细颗粒悬浮液的细颗粒乳液; 其中所述分散相部分至少在步骤（c）中在85％至99.5％的范围内。

    FORMULIERUNG VON ASTAXANTHIN-DERIVATEN UND DEREN VERWENDUNG II
    10.
    发明公开
    FORMULIERUNG VON ASTAXANTHIN-DERIVATEN UND DEREN VERWENDUNG II 有权
    虾青素衍生物中的表达及用途II

    公开(公告)号：EP2403363A1

    公开(公告)日：2012-01-11

    申请号：EP10707514.5

    申请日：2010-03-04

    Applicant: BASF SE

    Inventor： FELDTHUSEN JENSEN, Jesper ,  END, Lutz ,  KÖPSEL, Christian ,  BRANDS, MARIO ,  ENGEL, Robert ,  GOTTSCHALK, Thomas ,  PELLETIER, Wolf

    IPC: A23L1/275 ,  C07C403/24 ,  A23K1/16

    CPC classification number: A23K20/179 ,  A23L5/44 ,  A23L33/105 ,  A61K9/10 ,  A61K9/145 ,  A61K31/122 ,  A61K31/225

    Abstract: The invention relates to solid formulations of astaxanthin derivatives in the form of a solid suspension or a solid solution of the astaxanthin derivative in a diluent that is suitable for foodstuffs, said diluent having a melting point of at least 40 °C, preferably at least 50 °C and in particular at least 55 °C and being selected from fatty acids, fatty acid esters, fatty alcohols and waxes, or mixtures thereof, with a melting point of at least 40 °C, preferably at least 50 °C and in particular at least 55 °C and the astaxanthin derivative consisting of at least 70 % by weight, preferably at least 80 % by weight, in particular at least 90 % by weight and especially 96 % by weight of a compound of formula (I). The astaxanthin derivatives are compounds of the following formula (I), in which R represents a group of formula (III), where # represents the link to the carbonyl group, A represents -CH
    2 CH
    2 - or -CH=CH- and R
    x represents C
    1 -C
    4 alkyl, and are astaxanthin derivatives, at least 70 % by weight of which consists of compounds of formula (I).

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